mongodb-memory-server/lib/__tests__/singleDB-test.js

In-memory MongoDB Server. Designed with testing in mind, the server will allow you to connect your favourite ODM or client library to the MongoDB Server and run integration tests isolated from each other.

"use strict";

var _mongodb = require("mongodb");

var _MongoMemoryServer = _interopRequireDefault(require("../MongoMemoryServer"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

jasmine.DEFAULT_TIMEOUT_INTERVAL = 60000;
let con;
let db;
let mongoServer;
beforeAll(
/*#__PURE__*/
_asyncToGenerator(function* () {
  mongoServer = new _MongoMemoryServer.default();
  const mongoUri = yield mongoServer.getConnectionString();
  con = yield _mongodb.MongoClient.connect(mongoUri);
  db = con.db((yield mongoServer.getDbName()));
}));
afterAll(() => {
  con.close();
  mongoServer.stop();
});
describe('Single mongoServer', () => {
  it('should start mongo server',
  /*#__PURE__*/
  _asyncToGenerator(function* () {
    expect(db).toBeDefined();
    const col = db.collection('test');
    const result = yield col.insert([{
      a: 1
    }, {
      b: 1
    }]);
    expect(result.result).toMatchSnapshot();
    expect((yield col.count({}))).toBe(2);
  }));
});